package io.com.phei.nettyio;

import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioServerSocketChannel;

public class TimeServer {
	public void bind(int port) throws Exception{
		EventLoopGroup bossGroup = new NioEventLoopGroup();
		EventLoopGroup workerGroup = new NioEventLoopGroup();
		try{
			ServerBootstrap b = new ServerBootstrap();
			b.group(bossGroup, workerGroup)
				.channel(NioServerSocketChannel.class)
				.option(ChannelOption.SO_BACKLOG, 1024)
				.childHandler(new ChildChannelHandle());
			
			ChannelFuture f = b.bind(port).sync();
			f.channel().closeFuture().sync();
		}catch(Exception e){
			e.printStackTrace();
		}finally{
			bossGroup.shutdownGracefully();
			workerGroup.shutdownGracefully();
		}
	}
	
	private class ChildChannelHandle extends ChannelInitializer<SocketChannel>{

		@Override
		protected void initChannel(SocketChannel arg0) throws Exception {
			arg0.pipeline().addLast(new TimeServerHandler());
			
		}
		
	}
	
	public static void main(String arg[]) throws Exception{
			int port = 8085;
			new TimeServer().bind(port);
	}
	
}
